| Dec 31,
2014 | Dec 31,
2015 | Dec 31,
2016 | Dec 31,
2017 | Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 |
|---|
| Net income (loss) | 15 | 9 | 5 | 3 | 1 | -9,958,695 | -10,022,228 | -10,692,982 | 3 |
|---|
| Allowance (reversal of) for doubtful accounts - accounts receivable | -1,343,977 | 972,642 | 246,204 | 3 | 910,811 | 1 | -845,416 | -52,789 | 738,922 |
|---|
| Allowance for (reversal of) doubtful accounts - advance to suppliers | - | - | - | - | - | - | - | - | 49,038 |
|---|
| Write off manufacturing rebate receivable | - | - | - | - | - | - | - | 6 | - |
|---|
| Inventory reserve | - | - | - | - | - | - | - | - | 51,676 |
|---|
| Impairment of goodwill and intangible asset | - | - | - | - | - | 10 | 12 | - | - |
|---|
| Decrease in deferred tax liability | - | - | - | - | - | -165,500 | - | - | - |
|---|
| Depreciation expense | 1 | 1 | 1 | 613,296 | 628,144 | 462,639 | 436,427 | 444,462 | 344,852 |
|---|
| Amortization of intangible asset | 216,086 | 197,026 | 184,213 | 201,647 | 443,318 | 441,489 | 441,489 | 472,140 | 8,356 |
|---|
| Amortization of right of use assets | - | - | - | - | - | - | - | 44,964 | 347,127 |
|---|
| (Gain) Loss from disposal of property, plant and equipment | -9,102 | - | - | - | 44,814 | 8,047 | -68,614 | 545,844 | 6,291 |
|---|
| Issuance of common stock for service | - | - | - | - | - | - | 33,812 | - | - |
|---|
| Contingent liability | - | - | - | - | - | - | - | 535,389 | - |
|---|
| Accounts receivable - non-related party | 14 | 212,550 | 3 | 1 | -7,023,546 | 10 | -8,024,036 | 10 | -673,738 |
|---|
| Advances to suppliers | -515,168 | 6 | 11 | -4,127,511 | 4 | -415,727 | -7,093,022 | -3,694,066 | -1,885,042 |
|---|
| Inventory | -42,444 | -20,295 | 97,373 | -845,496 | 147,485 | -242,142 | 125,492 | 737,552 | -43,811 |
|---|
| Prepaid expenses and other receivables | - | - | - | - | - | -9,127 | -133,768 | 768,288 | 296,077 |
|---|
| Manufacturing rebate receivable | - | - | - | 3 | 644,959 | - | -2,374,720 | - | - |
|---|
| Accounts payable | 602,059 | -486,409 | -965,208 | -955,969 | -2,621,226 | -751,363 | -206,261 | -16,266 | 671,669 |
|---|
| Accrued liabilities and other payables | - | - | 346,725 | -1,450,958 | 49,492 | -78,923 | 313,552 | -323,441 | 2 |
|---|
| Customer deposits | -638,556 | 76,546 | 244,020 | -377,020 | -115,771 | 6 | -3,792,409 | - | -1,518,851 |
|---|
| Lease liabilities | - | - | - | - | - | - | - | - | -366,772 |
|---|
| Taxes payable | 431,467 | -1,516,651 | 87,175 | -2,102,969 | 573,660 | -597,392 | 2 | -295,666 | 2 |
|---|
| Net cash provided by (used in) operating activities | - | - | - | 2 | 15 | 15 | 14 | -8,090,458 | 8 |
|---|
| Acquisition of property, plant and equipment | 2 | 242,552 | 10,819 | 82,263 | 559,038 | 92,369 | 144,806 | 220,308 | 79,273 |
|---|
| Proceeds from disposal of property, plant and equipment | 9,767 | 32,940 | - | - | 54,089 | 16,580 | 21,842 | 748,612 | 35,792 |
|---|
| Additions to intangible assets | - | - | - | - | 2,585 | - | - | 4,220 | 2,692 |
|---|
| Financing receivable | - | - | - | - | - | - | - | - | 45 |
|---|
| Net cash (used in) provided by investing activities | - | - | - | -3,493,252 | -17,995,510 | -5,930,314 | -122,964 | 524,084 | -44,999,407 |
|---|
| Proceeds from loans from third parties | - | - | - | - | 14,540 | - | - | - | - |
|---|
| Repayment of loans from third parties | - | - | - | - | - | -2,823,890 | - | 7 | -3,151,786 |
|---|
| Bank acceptance notes payable, net of repayment | - | - | - | - | -4,560,185 | -1,823,003 | 1 | -1,772,550 | - |
|---|
| Cancellation of common stock due to reverse split | - | - | - | - | - | - | - | - | 4,573 |
|---|
| Proceeds from bank loans | 2 | 12 | 7 | 10 | 10 | 7 | 10 | 8 | 4 |
|---|
| Repayment of bank loans | 6 | 5 | 8 | 12 | 8 | 7 | 11 | 9 | 5 |
|---|
| Proceeds from (repayment of) loans from related parties, net | - | - | - | - | - | - | 98,474 | -10,428,196 | 9 |
|---|
| Proceeds from issuance of common stock and warrants | - | 6 | 8 | 6 | - | - | - | - | 10 |
|---|
| Net cash provided by financing activities | - | - | - | 5 | -810,004 | -5,460,126 | 9 | 13 | 15 |
|---|
| Effect of exchange rate changes on cash, restricted cash and cash equivalents | - | - | - | - | 390,992 | -530,288 | 2 | 988,502 | -3,171,267 |
|---|
| Net (decrease) increase in cash, restricted cash and cash equivalents | - | - | - | - | -3,749,642 | 3 | 25 | 6 | -24,585,370 |
|---|
| Income taxes paid | 2 | 3 | 696,435 | 1 | 1 | 1 | 436,566 | 2 | 3 |
|---|
| Interest paid | 534,230 | 411,805 | 261,625 | 479,358 | - | - | - | - | 474,579 |
|---|